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llvm-project/llvm/lib/Target/Mips
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Craig Topper c7a0b2684f [X86][MC][Target] Initial backend support a tune CPU to support -mtune 
This patch implements initial backend support for a -mtune CPU controlled by a "tune-cpu" function attribute. If the attribute is not present X86 will use the resolved CPU from target-cpu attribute or command line.

This patch adds MC layer support a tune CPU. Each CPU now has two sets of features stored in their GenSubtargetInfo.inc tables . These features lists are passed separately to the Processor and ProcessorModel classes in tablegen. The tune list defaults to an empty list to avoid changes to non-X86. This annoyingly increases the size of static tables on all target as we now store 24 more bytes per CPU. I haven't quantified the overall impact, but I can if we're concerned.

One new test is added to X86 to show a few tuning features with mismatched tune-cpu and target-cpu/target-feature attributes to demonstrate independent control. Another new test is added to demonstrate that the scheduler model follows the tune CPU.

I have not added a -mtune to llc/opt or MC layer command line yet. With no attributes we'll just use the -mcpu for both. MC layer tools will always follow the normal CPU for tuning.

Differential Revision: https://reviews.llvm.org/D85165
 		2020-08-14 15:31:50 -07:00
..
AsmParser [mips] Implement .cpadd directive 2020-03-22 23:34:32 +03:00
Disassembler CMake: Make most target symbols hidden by default 2020-01-14 19:46:52 -08:00
MCTargetDesc [X86][MC][Target] Initial backend support a tune CPU to support -mtune 2020-08-14 15:31:50 -07:00
TargetInfo CMake: Make most target symbols hidden by default 2020-01-14 19:46:52 -08:00
CMakeLists.txt [Mips][llvm-exegesis] Add a Mips target 2019-10-11 20:26:08 +00:00
LLVMBuild.txt
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MSA.txt
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MicroMips32r6InstrFormats.td [mips] Split long lines in the code. NFC 2019-11-03 00:50:52 +03:00
MicroMips32r6InstrInfo.td [mips] Split long lines in the code. NFC 2019-11-03 00:50:52 +03:00
MicroMipsDSPInstrFormats.td
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MicroMipsDSPInstrInfo.td
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MicroMipsInstrFPU.td [mips] Split long lines in the code. NFC 2019-11-03 00:50:52 +03:00
MicroMipsInstrFormats.td [llvm] NFC: Fix trivial typo in rst and td files 2020-04-23 14:26:32 +09:00
MicroMipsInstrInfo.td [llvm] NFC: Fix trivial typo in rst and td files 2020-04-23 14:26:32 +09:00
MicroMipsSizeReduction.cpp [NFC] Silence compiler warning [-Wmissing-braces]. 2020-02-18 10:37:12 -08:00
Mips.h
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Mips.td [mips] Rename FeatureMadd4 to FeatureNoMadd4. NFC 2020-07-15 14:39:38 +03:00
Mips16FrameLowering.cpp [MC] Change MCCFIInstruction::createDefCfaOffset to cfiDefCfaOffset which does not negate Offset 2020-05-22 17:07:11 -07:00
Mips16FrameLowering.h ArrayRef'ize restoreCalleeSavedRegisters. NFCI. 2020-02-29 09:50:23 +01:00
Mips16HardFloat.cpp [AsmPrinter] De-capitalize all AsmPrinter::Emit* but EmitInstruction 2020-02-13 17:06:24 -08:00
Mips16HardFloatInfo.cpp
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Mips16HardFloatInfo.h
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Mips16ISelDAGToDAG.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
Mips16ISelDAGToDAG.h
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Mips16ISelLowering.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
Mips16ISelLowering.h
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Mips16InstrFormats.td
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Mips16InstrInfo.cpp ArrayRef'ize spillCalleeSavedRegisters. NFCI. 2020-02-08 12:19:23 +01:00
Mips16InstrInfo.h [NFC] unsigned->Register in storeRegTo/loadRegFromStack 2020-02-03 14:22:16 +01:00
Mips16InstrInfo.td [llvm] NFC: Fix trivial typo in rst and td files 2020-04-23 14:26:32 +09:00
Mips16RegisterInfo.cpp CodeGen: More conversions to use Register 2020-04-07 18:54:36 -04:00
Mips16RegisterInfo.h [Mips] Remove unused forward declarations. NFC. 2020-04-23 15:02:18 +01:00
Mips32r6InstrFormats.td
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Mips32r6InstrInfo.td [mips] Fix sc, scs, ll, lld instructions expanding 2019-11-27 00:43:25 +03:00
Mips64InstrInfo.td [mips] Implement sle/sleu pseudo instructions 2020-03-22 23:34:31 +03:00
Mips64r6InstrInfo.td [mips] Fix sc, scs, ll, lld instructions expanding 2019-11-27 00:43:25 +03:00
MipsAnalyzeImmediate.cpp
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MipsAnalyzeImmediate.h
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MipsAsmPrinter.cpp [MC] De-capitalize MCStreamer::Emit{Bundle,Addrsig}* etc 2020-02-15 09:11:48 -08:00
MipsAsmPrinter.h [AsmPrinter][MCStreamer] De-capitalize EmitInstruction and EmitCFI* 2020-02-13 22:08:55 -08:00
MipsBranchExpansion.cpp [Mips] Make MipsBranchExpansion aware of BBIT family of branch 2020-03-31 09:20:51 +02:00
MipsCCState.cpp [ADT/STLExtras.h] - Add llvm::is_sorted wrapper and update callers. 2020-04-14 14:11:02 +03:00
MipsCCState.h
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MipsCallLowering.cpp GlobalISel: Don't use virtual for distinguishing arg handlers 2020-07-22 14:14:43 -04:00
MipsCallLowering.h
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MipsCallingConv.td [mips] Split long lines in the code. NFC 2019-11-03 00:50:52 +03:00
MipsCondMov.td [mips] Split long lines in the code. NFC 2019-11-03 00:50:52 +03:00
MipsConstantIslandPass.cpp [CodeGen] Use Align in MachineConstantPool. 2020-05-12 10:06:40 -07:00
MipsDSPInstrFormats.td [TableGen] Support combining AssemblerPredicates with ORs 2020-03-13 17:13:51 +00:00
MipsDSPInstrInfo.td [mips] Split long lines in the code. NFC 2019-11-03 00:50:52 +03:00
MipsDelaySlotFiller.cpp [NFC] Remove unused GetUnderlyingObject paramenter 2020-07-31 02:10:03 -07:00
MipsEVAInstrFormats.td
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MipsEVAInstrInfo.td
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MipsExpandPseudo.cpp [Mips] Fix gcc -Wunused-but-set-variable in -DLLVM_ENABLE_ASSERTIONS=Off builds after D71028 2019-12-13 16:41:08 -08:00
MipsFastISel.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
MipsFrameLowering.cpp
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MipsFrameLowering.h Use Align for TFL::TransientStackAlignment 2019-10-21 08:31:25 +00:00
MipsISelDAGToDAG.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
MipsISelDAGToDAG.h
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MipsISelLowering.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
MipsISelLowering.h Support addrspacecast initializers with isNoopAddrSpaceCast 2020-07-31 10:42:43 -04:00
MipsInstrFPU.td [mips] Rename target feature Mips3D => HasMips3D. NFC 2020-03-22 23:34:31 +03:00
MipsInstrFormats.td [mips][NFC] Remove unused instruction formats 2020-01-28 13:30:59 +01:00
MipsInstrInfo.cpp [CSInfo][MIPS] Don't describe parameters loaded by sub/super reg copy 2020-06-22 10:49:02 +02:00
MipsInstrInfo.h [CSInfo][MIPS] Describe parameter value loaded by ADDiu 2020-06-04 12:39:56 +02:00
MipsInstrInfo.td [mips] Rename FeatureMadd4 to FeatureNoMadd4. NFC 2020-07-15 14:39:38 +03:00
MipsInstructionSelector.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
MipsLegalizerInfo.cpp GlobalISel: Pass LegalizerHelper to custom legalize callbacks 2020-06-18 17:17:38 -04:00
MipsLegalizerInfo.h GlobalISel: Pass LegalizerHelper to custom legalize callbacks 2020-06-18 17:17:38 -04:00
MipsMCInstLower.cpp Allow negative offsets in MipsMCInstLower::LowerOperand 2019-12-04 11:30:00 +00:00
MipsMCInstLower.h Allow negative offsets in MipsMCInstLower::LowerOperand 2019-12-04 11:30:00 +00:00
MipsMSAInstrFormats.td
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MipsMSAInstrInfo.td [Mips] Add intrinsics for 4-byte and 8-byte MSA loads/stores. 2020-02-11 11:47:30 +01:00
MipsMTInstrFormats.td
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MipsMTInstrInfo.td
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MipsMachineFunction.cpp [Alignment][NFC] Migrate MachineFrameInfo::CreateStackObject to Align 2020-07-01 07:28:11 +00:00
MipsMachineFunction.h Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
MipsModuleISelDAGToDAG.cpp
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MipsOptimizePICCall.cpp DomTree: Remove getChildren() accessor 2020-07-06 21:58:11 +02:00
MipsOptionRecord.h
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MipsOs16.cpp
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MipsPfmCounters.td [Mips][llvm-exegesis] Add a Mips target 2019-10-11 20:26:08 +00:00
MipsPreLegalizerCombiner.cpp [Alignment][NFC] MachineMemOperand::getAlign/getBaseAlign 2020-03-27 15:49:13 +00:00
MipsRegisterBankInfo.cpp [Alignment][NFC] MachineMemOperand::getAlign/getBaseAlign 2020-03-27 15:49:13 +00:00
MipsRegisterBankInfo.h [MIPS GlobalISel] RegBankSelect G_MERGE_VALUES and G_UNMERGE_VALUES 2020-02-19 10:09:52 +01:00
MipsRegisterBanks.td [MIPS GlobalISel] Add MSA registers to fprb. Select vector load, store 2019-10-15 09:30:08 +00:00
MipsRegisterInfo.cpp [Alignment][NFC] Add DebugStr and operator* 2020-04-06 12:09:45 +00:00
MipsRegisterInfo.h [TargetRegisterInfo] Default trackLivenessAfterRegAlloc() to true 2020-01-19 14:20:37 -08:00
MipsRegisterInfo.td [TableGen] Drop deprecated leading # operation (NOP) and replace ## with # 2020-04-25 16:26:45 -07:00
MipsSEFrameLowering.cpp [Alignment][NFC] Migrate MachineFrameInfo::CreateStackObject to Align 2020-07-01 07:28:11 +00:00
MipsSEFrameLowering.h CodeGen: Use Register in TargetFrameLowering 2020-04-07 17:07:44 -04:00
MipsSEISelDAGToDAG.cpp Mips: Don't store MachineFunction in MipsFunctionInfo 2020-06-30 16:08:51 -04:00
MipsSEISelDAGToDAG.h [Mips] Emit proper ABI for _mcount calls 2019-10-08 14:32:03 +00:00
MipsSEISelLowering.cpp [SDAG] Add SDNode::values() = make_range(values_begin(), values_end()) 2020-02-26 12:07:38 -06:00
MipsSEISelLowering.h
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MipsSEInstrInfo.cpp [Mips] Make MipsBranchExpansion aware of BBIT family of branch 2020-03-31 09:20:51 +02:00
MipsSEInstrInfo.h [Mips] Make MipsBranchExpansion aware of BBIT family of branch 2020-03-31 09:20:51 +02:00
MipsSERegisterInfo.cpp [Alignment][NFC] Remove unneeded llvm:: scoping on Align types 2019-09-27 12:54:21 +00:00
MipsSERegisterInfo.h [Mips] Remove unused forward declarations. NFC. 2020-04-23 15:02:18 +01:00
MipsSchedule.td [MIPS] Implement MIPS3D vector instructions 2020-03-17 17:17:51 +03:00
MipsScheduleGeneric.td [MIPS] Implement MIPS3D vector instructions 2020-03-17 17:17:51 +03:00
MipsScheduleP5600.td [mips] Remove instructions related to "wired paired single" from the P5600 model. 2020-03-22 23:34:31 +03:00
MipsSubtarget.cpp [X86][MC][Target] Initial backend support a tune CPU to support -mtune 2020-08-14 15:31:50 -07:00
MipsSubtarget.h [X86][MC][Target] Initial backend support a tune CPU to support -mtune 2020-08-14 15:31:50 -07:00
MipsTargetMachine.cpp [llc] (almost) remove `--print-machineinstrs` 2020-07-20 10:43:28 -07:00
MipsTargetMachine.h Support addrspacecast initializers with isNoopAddrSpaceCast 2020-07-31 10:42:43 -04:00
MipsTargetObjectFile.cpp [Target] Use Align in TargetLoweringObjectFile::getSectionForConstant. 2020-05-21 15:23:29 -07:00
MipsTargetObjectFile.h [Target] Use Align in TargetLoweringObjectFile::getSectionForConstant. 2020-05-21 15:23:29 -07:00
MipsTargetStreamer.h MipsTargetStreamer.h - remove unnecessary MipsABIFlagsSection forward declaration. NFC. 2020-04-24 16:21:37 +01:00
Relocation.txt
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